Travellers wait in line at the Southwest Airlines ticketing counter at Nashville International Airport after the airline cancelled thousands of flights in Nashville, Tennessee, on December 27, 2022.

ST. LOUIS — The largest airline carrier at St. Louis Lambert Airport plans to cut flights later this year amid “macroeconomic uncertainty.” The airline will reduce capacity come the second ...

Southwest came under intense government scrutiny at the end of 2022 after winter storms in Denver and Chicago crippled the airline’s network and led to more than 16,000 cancellations around the ...